Martin Cooper Autographs
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Current items with a signature of Martin Cooper
These are the most current items with a signature of Martin Cooper that were listed on eBay and on other online stores - click here for more items.
Traded items with a signature of Martin Cooper
The most expensive item with a signature of Martin Cooper (Martin Cooper Signed Baseball Autographed Cell Phone Inventor + Sketch) was sold in July 2025 for $257.98 while the cheapest item (Martin Cooper Signed Autograph 4X6 Photo Autograph Photo Inventor Cellular Phone) found a new owner for $0.01 in February 2023. The month with the most items sold (6) was July 2025 with an average selling price of $132.49 for an autographed item of Martin Cooper. Sold items reached their highest average selling price in September 2025 with $199.99 and the month that saw the lowest prices with $0.99 was January 2013. In average, an autographed item from Martin Cooper is worth $19.99.
Most recently, these items with a signature of Martin Cooper were sold on eBay - click here for more items.
| Picture | Item Title | Price | Store |
 | 2011 Topps American Pie Martin Cooper Cell Phone Signed Auto Card #112 PSA DNA | $124.49 |  |
| 2011 Topps American Pie Martin Cooper Cell Phone Signed Auto Card #112 PSA DNA | $124.49 | |
| Inventor of Cell Phone Martin Cooper Signed Autograph Paper Clip.Mark On.Top | $14.99 | |
| Inventor of Cell Phone Martin Cooper Signed Autograph Paper Clip.Mark On.Top | $14.99 | |
 | MARTIN COOPER Authentic Hand Signed Autograph Photo - INVENTOR OF CELL PHONE | $31.27 | |
| MARTIN COOPER Authentic Hand Signed Autograph Photo - INVENTOR OF CELL PHONE | $31.27 | |
 | Martin Cooper Hand Signed Business Card Cell Phone Creator DYNA | $39.99 | |
| Martin Cooper Hand Signed Business Card Cell Phone Creator DYNA | $39.99 | |
| Martin Cooper SIGNED 2011 Topps American Pie Cell Phone Auto #112 PSA Foil Card | $142.40 | |
| Martin Cooper SIGNED 2011 Topps American Pie Cell Phone Foil Auto #112 PSA Card | $142.40 | |
| Martin Cooper SIGNED 2011 Topps American Pie Cell Phone Foil Auto #112 PSA Card | $142.40 | |
 | Martin Cooper signed autograph auto 2x3.5 cut Cell Phone Inventor BAS Slabbed | $60.00 | |
| Martin Cooper signed autograph auto 2x3.5 cut Cell Phone Inventor BAS Slabbed | $60.00 | |
 | Sketch Inventor of Cell Phone Creator Martin Cooper Signed Card Drawing | $199.00 | |
| Sketch Inventor of Cell Phone Creator Martin Cooper Signed Card Drawing | $199.00 | |
